CN1181620C - 低噪声变频装置 - Google Patents
低噪声变频装置 Download PDFInfo
- Publication number
- CN1181620C CN1181620C CNB001065181A CN00106518A CN1181620C CN 1181620 C CN1181620 C CN 1181620C CN B001065181 A CNB001065181 A CN B001065181A CN 00106518 A CN00106518 A CN 00106518A CN 1181620 C CN1181620 C CN 1181620C
- Authority
- CN
- China
- Prior art keywords
- low noise
- satellite
- radio wave
- polarized wave
- noise amplifying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/247—Supports; Mounting means by structural association with other equipment or articles with receiving set with frequency mixer, e.g. for direct satellite reception or Doppler radar
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
- H01Q5/45—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements using two or more feeds in association with a common reflecting, diffracting or refracting device
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP53853/1999 | 1999-03-02 | ||
JP11053853A JP2000253395A (ja) | 1999-03-02 | 1999-03-02 | 低雑音コンバータ装置 |
JP11055858A JP2000252849A (ja) | 1999-03-03 | 1999-03-03 | 低雑音コンバータ装置 |
JP55858/1999 | 1999-03-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1266334A CN1266334A (zh) | 2000-09-13 |
CN1181620C true CN1181620C (zh) | 2004-12-22 |
Family
ID=26394574
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB001065181A Expired - Fee Related CN1181620C (zh) | 1999-03-02 | 2000-03-02 | 低噪声变频装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6763223B1 (de) |
EP (1) | EP1033780A3 (de) |
KR (1) | KR100731306B1 (de) |
CN (1) | CN1181620C (de) |
TW (1) | TW492254B (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100436205B1 (ko) * | 2001-06-25 | 2004-06-16 | 주식회사 페이저웨이브 | 복수개의 혼(Horn)을 갖는 LNB |
JP3946666B2 (ja) * | 2003-05-23 | 2007-07-18 | シャープ株式会社 | ローノイズブロックダウンコンバータおよび衛星放送受信装置 |
US7502587B2 (en) * | 2004-05-28 | 2009-03-10 | Echostar Technologies Corporation | Method and device for band translation |
US8132214B2 (en) | 2008-04-03 | 2012-03-06 | Echostar Technologies L.L.C. | Low noise block converter feedhorn |
KR100704183B1 (ko) | 2006-06-30 | 2007-04-09 | 한국산업기술대학교산학협력단 | 이중편파 수신이 가능한 평판안테나용 수신 컨버터 |
DE602007007808D1 (de) | 2006-11-03 | 2010-08-26 | Rf Magic Inc | Frequenzübertragung und stapelung von satellitensignalen |
KR20120070966A (ko) * | 2010-12-22 | 2012-07-02 | 한국전자통신연구원 | 다중 안테나를 이용한 무선 채널 측정 장치 |
CN104735503B (zh) * | 2013-12-20 | 2017-11-21 | 启碁科技股份有限公司 | 信号切换装置及卫星信号接收装置 |
GB201506706D0 (en) * | 2015-04-21 | 2015-06-03 | Pro Brand Internat Europ Ltd | Improvements to low noise block |
CN112564723B (zh) * | 2020-11-06 | 2022-09-02 | 北京遥测技术研究所 | 一种接收放大组件 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2788560B2 (ja) * | 1991-07-10 | 1998-08-20 | 富士通株式会社 | 受信衛星切換装置 |
US5303403A (en) * | 1992-06-16 | 1994-04-12 | Microelectronics Technology, Inc. | Electronic switch for selecting satellite polarization signals |
US5471664A (en) * | 1993-12-30 | 1995-11-28 | Samsung Electro-Mechanics Co., Ltd. | Clockwise and counterclockwise circularly polarized wave common receiving apparatus for low noise converter |
CA2157139A1 (en) * | 1994-09-01 | 1996-03-02 | Thomas C. Weakley | Multiple beam antenna system for simultaneously receiving multiple satellite signals |
DE19633147A1 (de) * | 1996-08-18 | 1998-02-19 | Pates Tech Patentverwertung | Multifocus-Reflektorantenne |
DE29616897U1 (de) * | 1996-09-27 | 1996-11-21 | Chen, Pascal, Taipeh/T'ai-pei | Block-Abwärtsumsetzer mit niedrigem Rauschen |
US6252551B1 (en) * | 1997-08-13 | 2001-06-26 | Mitsumi Electric Co., Ltd. | Antenna unit and signal switching circuit |
US6424817B1 (en) * | 1998-02-04 | 2002-07-23 | California Amplifier, Inc. | Dual-polarity low-noise block downconverter systems and methods |
US6600730B1 (en) * | 1998-08-20 | 2003-07-29 | Hughes Electronics Corporation | System for distribution of satellite signals from separate multiple satellites on a single cable line |
US6556807B1 (en) * | 1998-10-06 | 2003-04-29 | Mitsubishi Electric & Electronics Usa, Inc. | Antenna receiving system |
-
2000
- 2000-02-18 TW TW089102859A patent/TW492254B/zh not_active IP Right Cessation
- 2000-02-23 KR KR1020000008774A patent/KR100731306B1/ko not_active IP Right Cessation
- 2000-02-28 EP EP00301580A patent/EP1033780A3/de not_active Withdrawn
- 2000-03-02 CN CNB001065181A patent/CN1181620C/zh not_active Expired - Fee Related
- 2000-03-02 US US09/517,793 patent/US6763223B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
TW492254B (en) | 2002-06-21 |
CN1266334A (zh) | 2000-09-13 |
US6763223B1 (en) | 2004-07-13 |
KR20000076715A (ko) | 2000-12-26 |
EP1033780A2 (de) | 2000-09-06 |
EP1033780A3 (de) | 2002-07-31 |
KR100731306B1 (ko) | 2007-06-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |